PMID- 9303338 OWN - NLM STAT- MEDLINE DCOM- 19971010 LR - 20181201 IS - 1018-2438 (Print) IS - 1018-2438 (Linking) VI - 114 IP - 1 DP - 1997 Sep TI - TAP1 and TAP2 genes in nickel allergy. PG - 94-6 AB - The study was undertaken to see whether TAP1 and TAP2 (transporter associated with antigen processing) genes are involved in susceptibility to nickel allergy. The products of these genes are important in antigen transport and processing, making them candidates for disease susceptibility. Fifty-five nickel-sensitive and 54 non-sensitive subjects were TAP1- and TAP2-typed by amplification refractory mutation system - polymerase chain reaction. The allele and phenotype frequencies of TAP2B were significantly (p = 0.019 and 0.012, respectively) increased in nickel-sensitive subjects versus controls. Relative risk (RR) for TAP2B was 2.7 and etiological factor (EF) = 0.46. The allele frequency of TAP2C was decreased among the nickel-sensitive subjects versus controls (p = 0.016). RR for TAP2C was 0.18. In conclusion, TAP2B increases the risk for nickel allergy, the results suggesting a considerably high EF. FAU - Silvennoinen-Kassinen, S AU - Silvennoinen-Kassinen S AD - Department of Medical Microbiology, University of Oulu, Finland. FAU - Ikaheimo, I AU - Ikaheimo I FAU - Tiilikainen, A AU - Tiilikainen A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Int Arch Allergy Immunol JT - International archives of allergy and immunology JID - 9211652 RN - 0 (ATP Binding Cassette Transporter, Subfamily B, Member 2) RN - 0 (ATP Binding Cassette Transporter, Subfamily B, Member 3) RN - 0 (ATP-Binding Cassette Transporters) RN - 0 (HLA Antigens) RN - 0 (Histocompatibility Antigens Class I) RN - 0 (TAP1 protein, human) RN - 145892-13-3 (TAP2 protein, human) RN - 7OV03QG267 (Nickel) SB - IM MH - ATP Binding Cassette Transporter, Subfamily B, Member 2 MH - ATP Binding Cassette Transporter, Subfamily B, Member 3 MH - ATP-Binding Cassette Transporters/*genetics MH - Alleles MH - Antigen Presentation/genetics MH - Case-Control Studies MH - Dermatitis, Allergic Contact/*genetics/immunology MH - Gene Frequency MH - HLA Antigens/metabolism MH - Histocompatibility Antigens Class I/metabolism MH - Humans MH - Nickel/*adverse effects MH - Phenotype EDAT- 1997/09/26 00:00 MHDA- 1997/09/26 00:01 CRDT- 1997/09/26 00:00 PHST- 1997/09/26 00:00 [pubmed] PHST- 1997/09/26 00:01 [medline] PHST- 1997/09/26 00:00 [entrez] AID - 10.1159/000237650 [doi] PST - ppublish SO - Int Arch Allergy Immunol. 1997 Sep;114(1):94-6. doi: 10.1159/000237650.